Throw an error if someone tries to fill this with wrong data, instead of simply ignoring the input. Now you get: echo hello >/sys/../power_method -bash: echo: write error: Invalid argument Signed-off-by: Thomas Renninger <trenn@suse.de> CC: Alexander.Deucher@amd.com CC: dri-devel@lists.freedesktop.org Reviewed-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com> |
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